A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-00-465-7553
NSN 6130-00-111-3384
NSN 5935-01-524-0505
NSN 6620-01-144-8609
NSN 6145-01-634-0388
NSN 2925-01-172-9209
NSN 6145-01-064-3637
NSN 6620-01-227-4380
NSN 5930-00-938-7708
NSN 5945-00-156-4324
NSN 6130-01-124-2349
NSN 5895-00-935-2476